Plotting graphs using Python
Visualization is a key tool to better understanding patterns and correlations. Python is as great at graphing data as it is with collecting it and manipulating it. This recipe will read in a range of our Raspberry Pi's temperature log data and render it into a time-series plot.
Getting ready
If you've been following along from the previous recipe, you can continue working in your rpz_log_analysis.py file. If you want to see the completed code up to here, you can find it in the /ch4/ directory named rpz_log_analysis_plot.py. This recipe also needs your RPZ temperature logs, either in your /var/logs/ directory or available at the root of the Git repo.
If you've been using the command line up until now, you'll want to be ...
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